Top 10 UV Light For Aquarium Algae – Top Selection from AmazonPets

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1. Coralife

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3X, Coralife Turbo Twist UV Sterilizer

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Coralife #ad - Recommended for aquariums up to 500 gallons. Increased exposure to UV light from twist-flow design. Designed to remove unwanted free floating algae, parasites and bacteria. Can be used with freshwater and saltwater aquariums. Indicator light lets you know when the sterilizer is operating. Mounting brackets included for hang on or in-line applications.
BrandCoralife #ad
ManufacturerCentral Garden & Pet #ad
Height4 Inches
Length13 Inches
Weight4.15 Pounds
Width9.75 Inches
Part Number100115602
Model100115602

2. Tetra Pond

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TetraPond UVC-5 GreenFree UV Clarifiers For Up To 660 Gallons, 5-Watt

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Tetra Pond #ad - High-efficiency uv bulb: Includes UV bulb for up to 11 months of continuous operation. Uv clarifying light: ultraviolet clarifier controls heavy algae blooms in ponds and water gardens and keeps water clean and green-free. Assembly Required. Reflective surface: Includes reflective stainless-steel insert that increases UV exposure. 4 available sizes: for ponds up to 660 gallons, 400 gallons and up to 8, up to 4, up to 1, 800 gallons, 800 gallons. Limited warranty: this ul listed product features a 3-year limited warranty – see packaging for full details.
BrandTetra Pond #ad
ManufacturerTetraPond #ad
Height8.75 Inches
Length4.13 Inches
Weight3.7 Pounds
Width12 Inches
Part Number956622
Model19523
WarrantySee label for details.

3. Tetra Pond

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TetraPond UVC-9 GreenFree UV Clarifiers For Up To 1800 Gallons, 9-Watt

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Tetra Pond #ad - Includes 3/4, 1, and 1 1/4 adapters. Works to keep your pond clean, clear, and free of green algae. Can typically remove heavy algae blooms within five days. Designed for ponds up to 1800-gallons.
BrandTetra Pond #ad
ManufacturerTetraPond #ad
Height8.75 Inches
Length4.13 Inches
Weight3.8 Pounds
Width12 Inches
Part Number956619
Model19520

4. Tetra Pond

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TetraPond Replacement Bulb For GreenFree UV Clarifier, For Clean And Clear Ponds, 9-Watt

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Tetra Pond #ad - The package length of The Product Is 1. 5 inches. Country of Origin : China. The package height of The Product Is 6. 75 inches. The package width Of The Product Is 1 Inches.
BrandTetra Pond #ad
ManufacturerTetra #ad
Height6.75 Inches
Length1.5 Inches
Weight0.1 Pounds
Width1 Inches
Part Number19527
Model19527
WarrantySee label for details

5. Tetra Pond

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36-Watt, Up To 8800 Gallons, TetraPond UVC-36 GreenFree UV Clarifiers

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Tetra Pond #ad - Works to keep your pond clean, clear, and free of green algae. Designed for ponds up to 8800-gallons. Includes 3/4, 1, and 1 1/4 adapters. Can typically remove heavy algae blooms within five days. 15 feet power cord.
BrandTetra Pond #ad
ManufacturerTetraPond #ad
Height9.63 Inches
Length4.13 Inches
Weight1.2 Pounds
Width21.5 Inches
Part Number19522
Model19522
WarrantySee label for details

6. Jebao

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55W, Jebao STU Stainless Steel UVC Clarifier

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Jebao #ad - Suitable for marine and freshwater, dimension: 26" long x 3" diameter. Up to 35% more uv efficiency from the electrolytically polished reflective stainless steel barrel interior over non-reflective black plastic UVC model. Suitable for pond sizes up to 8, 000 gallons, maximum flow: 2500GPH. Inlet & outlet adapter 075", 1. 25", 1", 1. 5". Easy screw release for bulb/quartz glass maintenance.
BrandJebao #ad
ManufacturerJebao #ad
Height5 Inches
Length26 Inches
Weight8 Pounds
Width10 Inches
Part NumberSTU-55W
ModelSTU-55W

7. PONDMASTER

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PONDMASTER 02910 Supreme 10 Watt Pond Aquarium Submersible UV Water Clarifier

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PONDMASTER #ad - Ultraviolet light helps to inhibit algae from reproducing. Can be used outside the pond when connected with tubing. Powerful pump clarifies and cleans water in your pond. Only submersible unit on the market. Kills parasites in the water.
BrandPONDMASTER #ad
ManufacturerPondmaster #ad
Height0 Inches
Length0 Inches
Weight3.69 Pounds
Width0 Inches
Part Number02910
ModelDNR02910

8. Danner

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Danner 2 PONDMASTER 02940 Supreme 40 Watt Submersible Pond Aquarium UV Water Clarifiers

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Danner #ad - Rugged for outdoor use. 2 brand new pondmaster 02940 submersible ultraviolet Clarifier/Sterilizer! For ponds up to 6000 gallons with pumps up to 3000 GPH. Fully submersible unit, controls waterborne algae and prevents the spread of disease. Glowing monitor halo ring, visible from any angle, indicates unit is working.
BrandDanner #ad
ManufacturerDanner Manufacturing, Inc. #ad
Height0 Inches
Length0 Inches
Weight0 Pounds
Width0 Inches
Part Number45740

9. Tetra Pond

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18-Watt, Model:19528, TetraPond Replacement Bulb For GreenFree UV Clarifier, For Clean And Clear Ponds

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Tetra Pond #ad - 4 available sizes 5 watts for ponds up to 660 gallons 9 watts for up to 1 800 gallons 18 watts for up to 4 400 gallons and 36 watts for up to 8 800 gallons. Ultraviolet lightannual maintenance replace bulb every pond season for continued algae control. Replacement bulb for use in tetrapond greenfree uV Clarifier to control heavy algae blooms in ponds and water gardens and keep water clean and green-free. High-efficiency for up to 11 months of continuous operation.
BrandTetra Pond #ad
ManufacturerTetraPond #ad
Height9.13 Inches
Length1.88 Inches
Weight0.17 Pounds
Width1.13 Inches
Part Number19528
Model19528
WarrantySee label for details.

10. Coralife

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6X, Coralife Turbo Twist UV Sterilizer

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Coralife #ad - Designed to remove unwanted free floating algae, parasites and bacteria. Recommended for aquariums up to 250 gallons. Mounting brackets included for hang on or in-line applications. Indicator light lets you know when the sterilizer is operating. Increased exposure to UV light from twist-flow design. Can be used with freshwater and saltwater aquariums.
BrandCoralife #ad
ManufacturerCentral Garden & Pet #ad
Height3.25 Inches
Length16 Inches
Weight5.6 Pounds
Width9.25 Inches
Part Number15601
Model100115601
WarrantyManufacturer Warranty